Chapter 9 Interfaces
USG20(W)-VPN Series User’s Guide
163
Value
This is the value set for the DHCP option.
Enable IP/MAC
Binding
Select this option to have this interface enforce links between specific IP addresses and
specific MAC addresses. This stops anyone else from manually using a bound IP
address on another device connected to this interface. Use this to make use only the
intended users get to use specific IP addresses.
Enable Logs for
IP/MAC Binding
Violation
Select this option to have the USG generate a log if a device connected to this interface
attempts to use an IP address that is bound to another device’s MAC address.
Static DHCP
Table
Configure a list of static IP addresses the USG assigns to computers connected to the
interface. Otherwise, the USG assigns an IP address dynamically using the interface’s
IP Pool Start Address
and
Pool Size
.
Add
Click this to create a new entry.
Edit
Select an entry and click this to be able to modify it.
Remove
Select an entry and click this to delete it.
#
This field is a sequential value, and it is not associated with a specific entry.
IP Address
Enter the IP address to assign to a device with this entry’s MAC address.
MAC
Enter the MAC address to which to assign this entry’s IP address.
Description
Enter a description to help identify this static DHCP entry. You can use alphanumeric
and
()+/:=?!*#@$_%-
characters, and it can be up to 60 characters long.
RIP Setting
See
for more information about RIP.
Enable RIP
Select this to enable RIP in this interface.
Direction
This field is effective when RIP is enabled. Select the RIP direction from the drop-down
list box.
BiDir
- This interface sends and receives routing information.
In-Only
- This interface receives routing information.
Out-Only
- This interface sends routing information.
Send Version
This field is effective when RIP is enabled. Select the RIP version(s) used for sending
RIP packets. Choices are
1
,
2
, and
1 and 2
.
Receive Version
This field is effective when RIP is enabled. Select the RIP version(s) used for receiving
RIP packets. Choices are
1
,
2
, and
1 and 2
.
V2-Broadcast
This field is effective when RIP is enabled. Select this to send RIP-2 packets using
subnet broadcasting; otherwise, the USG uses multicasting.
OSPF Setting
See
for more information about OSPF.
Area
Select the area in which this interface belongs. Select
None
to disable OSPF in this
interface.
Priority
Enter the priority (between 0 and 255) of this interface when the area is looking for a
Designated Router (DR) or Backup Designated Router (BDR). The highest-priority
interface identifies the DR, and the second-highest-priority interface identifies the
BDR. Set the priority to zero if the interface can not be the DR or BDR.
Link Cost
Enter the cost (between 1 and 65,535) to route packets through this interface.
Passive
Interface
Select this to stop forwarding OSPF routing information from the selected interface. As
a result, this interface only receives routing information.
Table 64
Configuration > Network > Interface > Ethernet > Edit (continued)
LABEL
DESCRIPTION
Summary of Contents for ZyWall USG20-VPN
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